78889617

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 117237120

約数和(自身を除く): 38347503

約数列:

[1, 3, 9, 41, 123, 369, 439, 487, 1317, 1461, 3951, 4383, 17999, 19967, 53997, 59901, 161991, 179703, 213793, 641379, 1924137, 8765513, 26296539, 78889617]

約数ペア:

[(1, 78889617), (3, 26296539), (9, 8765513), (41, 1924137), (123, 641379), (369, 213793), (439, 179703), (487, 161991), (1317, 59901), (1461, 53997), (3951, 19967), (4383, 17999)]